Mark 3:19
and Judas Iscariot, who also betrayed him.
Matthew 26:14-16
Then one of the twelve, who was called Judas Iscariot, went to the chief priests,
Matthew 26:47
While he was still speaking, look, Judas, one of the twelve, came, and with him a great crowd with swords and clubs, from the chief priests and elders of the people.
Matthew 27:3-5
Then Judas, who betrayed him, when he saw that Jesus was condemned, felt remorse, and returned the thirty pieces of silver to the chief priests and elders,
John 6:64
But there are some of you who do not believe." For Jesus knew from the beginning who they were who did not believe, and who it was who would betray him.
John 6:71
Now he spoke of Judas, the son of Simon Iscariot, for it was he who would betray him, being one of the twelve.
John 12:4-6
Then Judas Iscariot, one of his disciples, who would betray him, said,
John 13:2
During supper, the devil having already put into the heart of Judas Iscariot, Simon's son, to betray him,
John 13:26-30
Jesus therefore answered, "It is he to whom I will give this piece of bread when I have dipped it." So when he had dipped the piece of bread, he gave it to Judas, the son of Simon Iscariot.
Acts 1:16-25
"Brothers, it was necessary that this Scripture should be fulfilled, which the Holy Spirit spoke before by the mouth of David concerning Judas, who was guide to those who took Jesus.